CONSTANT

VALUE DESCRIPTION

GVS_DEFAULT

0

Use the default behavior which is to make the column as small as it can be while still accommodating all of its text. (Default)

GVS_HEADER

1

Make the column resize according to the size of the text in the header cell.

GVS_DATA

2

Make the column resize to the widest non-header cell in the column.

GVS_BOTH

3

Mixes both GVS_HEADER and GVS_DATA using whichever is the widest in the column.